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SubjectRe: [PATCH 28/40] autonuma: make khugepaged pte_numa aware
On 06/28/2012 08:56 AM, Andrea Arcangeli wrote:
> If any of the ptes that khugepaged is collapsing was a pte_numa, the
> resulting trans huge pmd will be a pmd_numa too.


If some of the ptes already got faulted in and made really
resident again, why do you want to incur a new NUMA fault
on the newly collapsed hugepage?

Is there something on we should know about?

If so, could you document it?

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